Some important questions on Object Oriented Modelling and Design

1. what is object orientation?2. explain the overview of OO?3. What is OO Methodology?4. Give the stages of OO Methodology?5. What is meant by modeling?6. Name the purpose of modeling7. Explain 3 bsic OO models8. What are objects & classes? Explain the UML representation for that9. Write a short note on a. Values & attributes b. Operations & methods10. What is multiplicity? Explain UML notation for 1-1 & many-many association11. What are association end names? Explain with examples12. What are bags & sequences give one examples each13. Differentiate association classes with ordinary classes14. what are qualified association ? Explain with an example15. Explain generalization & inheritance with examples16. What are different OCL constructs for traversing class models17. Explain the following a. Enumerations b. Multiplicity of an attribute c. Scope d. Visibility18. What is N-ary association? Explain with an example19. Differentiate aggregation and association20. Differentiate aggregation and composition21. Compare abstract class with concrete class22. How many kinds of multiple inhereitance are thetre in OO? Explain them23. Explain the following a. Meta data b. Derived Data c. Constarints d. Reification24. What is package? What are the different tips for devicing packages25. Explain different kinds of events26. What is guard transistion? Explain with example27. What are state diagrams ? Write a notation of state diagram28. Write a state diagram for telephone line20. What are do activities? Explain with example30. Explain the three types of state diagrams31. Explain an aggregation and its concurrent state diagrams with neat diagrams32. What are splitting control and merging control? Illustrate with neat diagram33. Write a state diagram for programmable thermostat(In examination we may askany example)34. What do you mean by usecase models? Name the guidelines for use case models35. How many kinds of sequence models are there in OOMD? Explain the modelswith neat diagrams36. Explain the activity diagram for given example. Name the guidelines for activitymodels37. What are the different questions need to answer while elaborating a systemconcept? Explain38. What are domain class model? What are various steps to construct a domain classmodel? Explain any one in detail.39. Mention the different criteria which involved in keeping the right associations40. Write a class model with attributes and inheritance(Given Example)41. Explain the different steps involved in state modeling42. List the various steps involved in application interaction model. Explain any two of them43. How do you organize the actors and use cases? Explain with an example44. Explain the steps involved in construction application class model45. Explain the steps involved in construction application state model46. What is libraries? What are the qualities of good libraries? List the problems in using reuse code47. Differentiate between Patterns and Frameworks48. How do combine layers with partitions? Explain with architecture of ATM system49. Explain allocation of subsystems50. What are the 3 kinds of software control strategy? Explain51. How the batch transformation is different from continuous transformation?Explain with neat diagram52. What is meant by bridging the gap? Explain53. List and explain the steps involved in designing the algorithms54. How to add redundant associations for efficient access of data?55. What is delegation? Explain with stack and list example56. Explain the fine tuning classes in implementation modeling57. How many approaches are there in Two-way associations? Explain58. What is reverse engineering? Compare forward engineering with reverseengineering. Mention the reverse engineering tips59. What is pattern? List out the properties of patterns for software architecture.60. Explain the three categories of patterns

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